{"product_id":"mb-quart-na4-320-4","title":"MB Quart NA4-320.4 Nautic 320 Watt Waterproof 4 Channel Amplifier","description":"\u003cp\u003eMB Quart NA4-320.4 Nautic compact 320 watt four channel powersports amplifier with waterproof potted internals and quick release connectors.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Vehicle Fitment\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eUniversal\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMarine Grade Protection \/ IPX Rating\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eMeets or exceeds IP67 standards for waterproof and dustproof. Potted Internals: The potting material seals the components, insulating them and ensuring better durability, especially in harsh environments where exposure to moisture or water might otherwise cause short circuits, corrosion, or other performance issues.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLow Noise Preamplifier Circuit\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eThe highly engineered Q-Stasis pre-amplifier stage reduces incoming noise from source units dramatically improving sound quality.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRCA Inputs\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e2 pair high temperature impact resistant nickel-plated RCA inputs that allow for secure connections and are corrosion resistant.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperation Mode\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eFour channel operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCrossover Type\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eDial Switch OFF \/ HP: Complete control of amplifier signal, essential when using two or more amplifiers.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClass \/ Topology\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eFull Range Class D: Highly efficient circuit topology which helps the amplifer develop a lot of power in a very small heatsink.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Device Technology\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003ePWM MOSFET Power Supply: Stable power through the PC board with minimal heat generation.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeat Sink\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eAluminum: Quickly dissapates heat to allow the amplifer to run lower impedance for longer duration.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eSimpatico Coil Design: The dual coil Pulse Width Modulated power supply keeps voltage constant through the Ultra-Fi output devices.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Connections\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eQuick Connection Power Wires and RCA Connections.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection Type\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eNickel-plated connections: Nickel plated corrosion resistant connections.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLED System Protection Circuitry Diagnostics\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eProtection circuits: Monitor thermal, overload, DC, and speaker short protection with lighted indicators on the amplifier end panel.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails \u0026amp; Specs\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eType\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eAmplifier\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eMB Quart\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eNautic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eCategory\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eMarine, Powersports\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eNew\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eBlack\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eModel Replaced\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eNA2-320.4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e1 Year\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eIPX Rating\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eIP67\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eCompatible Vehicles\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eUniversal\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Class\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eFull Range Class D\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Total Channels\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Max Power (watts)\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e320\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Power @ 2 Ohms (ch x watts)\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e4 x 80\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Power @ 4 Ohms (ch x watts)\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e4 x 40\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Crossover\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eElectronic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Variable High Pass Crossover 12dB per Octave\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eFixed HP 80Hz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Variable Voltage\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e0.2-9V\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Signal to Noise\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e\u0026gt; 95dB\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Frequency Response\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e13Hz-29kHz\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Total Harmonic Distortion (THD)\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e1.0%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Speaker Level Audio Inputs\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eRCA\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Power Terminal 12v\/GND\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e12 AWG Quick Connector\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Speaker Terminal Wire Gauge\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003eMolex Plug Connector\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eAmp Fusing\u003c\/th\u003e\n\u003ctd\u003e\n\u003cp\u003e30A x 1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"\"\u003eProposition 65 Notice\u003c\/th\u003e\n\u003ctd\u003eWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MB Quart","offers":[{"title":"Default Title","offer_id":48998520717535,"sku":"NA4-320.4","price":309.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0625\/4677\/2191\/files\/MBQuart_Nautic_NA4-320.4_Amplifier-02.jpg?v=1776708755","url":"https:\/\/www.gentec-intl.com\/products\/mb-quart-na4-320-4","provider":"Gentec Direct","version":"1.0","type":"link"}